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FIN 6 6 6 - Advanced Quant Methods and Machine Learning in Finance Week 3 Homework Questions: Part I: Problems ( 2 0 % )
FIN Advanced Quant Methods and Machine Learning in Finance
Week Homework Questions:
Part I: Problems
If A and are perfectly correlated, then what is the volatility of a portfolio that is in
and in
The volatility of a portfolio of two assets that have nonzero weights and a correlation
coefficient of is always strictly lower than the weighted average volatility of the two
assets. True or false? Explain.
An analyst tells you that the minimumvolatility portfolio you can construct from two risky
assets and is to put of your capital in What does this tell you about the
correlation between the two assets?
All possible portfolios constructed from three assets and must lie on a curve between
and that passes through True or false? Explain.
Write down and expand the expressions for return and variance of a portfolio of two assets.
Write down similar expressions for a portfolio of three assets.
You are a pension fund manager and you are considering two mutual funds with the
following probability distribution. Assume that the two assets have a correlation coefficient
of and the risk free rate is
a What are the weights on each asset in the minimumvariance portfolio that consists of
these two funds?
b What is the Sharpe ratio of the minimumvariance portfolio?
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